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{{Short description|Mmeasures the probability of an absorption process}} ...rgies from 1 keV to 20 MeV. The discontinuities in the values are due to [[absorption edge]]s which were also shown.]] ...

[[Category:Scattering, absorption and radiative transfer (optics)]] [[Category:Infrared spectroscopy]] ...

...], [[photoluminescence]] spectroscopy, electrochemistry, [[FTIR]], [[Raman spectroscopy]] or combinations of the above, such as [[raman spectroelectrochemistry]]. ...

...ted material over a surface has a weak contribution to the [[Photoemission spectroscopy|photoemission spectra]], which makes its identification very difficult. *[[Absorption cross section]] ...

{{About|a quantitative expression|the process itself|Absorption (electromagnetic radiation)}} ...experimental measurement. While the term has its origin in quantifying the absorption of light, it is often entangled with quantification of light which is “lost ...

...spectra. Note the two broad blue and green absorption bands and one narrow absorption band on the wavelength of 694 nm, which is the wavelength of the [[ruby las ...etic radiation)|absorption]], whereas (total) transmittance is that due to absorption, [[scattering]], [[Reflection (physics)|reflection]], etc. ...

[[Image:Irspec1.jpg|thumb|left|200px|IR spectrum showing [[carbonyl]] absorption due to oxidative degradation of [[polypropylene]]]] ...from solvent or cut using [[microtomy]] from the solid product. Infra-red spectroscopy is especially useful for assessing oxidation of polymers, such as the [[pol ...

...ifference that matches with the energy of a THz [[photon]]. Therefore, THz spectroscopy provides a particularly powerful method in resolving and controlling indivi ...s can be modified, e.g., via a [[nanostructure]] design. Consequently, THz spectroscopy on semiconductors is relevant in revealing both new technological potential ...

...umber of ways, including by [[spectroscopy]] and [[Energy-dispersive X-ray spectroscopy|EDX]] used during [[scanning electron microscopy]]. The nature and composit ...slicing method is preferable since there are no complications from solvent absorption, and the integrity of the sample is partly preserved. Fractured products ca ...

....gif|thumb|350px|link=File:Water infrared absorption coefficient large.gif|Absorption spectrum ([[attenuation coefficient]] vs. wavelength) of liquid water (red) [[File:Absorption spectrum of liquid water.png|thumb|350px|Liquid water absorption [[spectrum]] across a wide [[wavelength]] range^{[missing source]}] ...

...mission spectrum. Each element's emission spectrum is unique. Therefore, [[spectroscopy]] can be used to identify elements in matter of unknown composition. Simila ...at many wavelengths allow the identification of a substance via [[emission spectroscopy]]. ...

...has been used to fit to the complex [[refractive index]] of materials with absorption lineshapes exhibiting [[Spectral_line_shape#Lorentzian|non-Lorentzian]] bro * <math>\chi_{j}</math> is the contribution from the <math>j</math>th absorption mechanism oscillator. ...

...ring by nonspherical particles: A review | journal=Journal of Quantitative Spectroscopy and Radiative Transfer | publisher=Elsevier BV | volume=55 | issue=5 | year ...avis | first2=Larry D. | last3=Lacis | first3=Andrew A. |title=Scattering, Absorption, and Emission of Light by Small Particles |date=2002 |publisher=Cambridge U ...

...tivity|optically active]] [[chirality (chemistry)|chiral]] molecules. CD [[spectroscopy]] has a wide range of applications in many different fields. Most notably, ...orbed more than the other one, and this wavelength-dependent difference of absorption is measured, yielding the CD spectrum of the sample. Due to the interaction ...

===Electron spectroscopy=== ...ref>{{cite book|author=R. F. Egerton|year=1996|title= Electron energy-loss spectroscopy in the electron microscope|edition = 2nd|publisher= Plenum Press| location= ...

...es an indicating dye that changes color when it reaches its carbon dioxide absorption capacity. To ensure proper functioning, a [[carbon dioxide scrubber]] (or s ...2566097|title=Anesthesiology Core Review: Part One Basic Exam. Chapter 17: Absorption of Carbon Dioxide|publisher=McGraw-Hill Education|access-date=22 April 2020 ...

...agonal components, depending on the frequency ω of incident light. If the absorption losses can be neglected, ε is a [[Hermitian matrix]]. The resulting [[Opti More specifically, for the case where absorption losses can be neglected, the most general form of Hermitian ε is: ...

...ncy therefore depends on both the [[Absorption (electromagnetic radiation)|absorption]] of light and the collection of charges. Once a photon has been absorbed a ...last5=Kho|first5=Teng C.|date=2014-08-13| title=Near-infrared free carrier absorption in heavily doped silicon|url=https://aip.scitation.org/doi/10.1063/1.489317 ...

...tion]] may be "trapped" in a system as it is emitted by one [[atom]] and [[Absorption (electromagnetic radiation)|absorbed]] by another.<ref>[http://raptor.physi ...ng in their experimental system and to discuss its effects on the [[Atomic spectroscopy|atomic spectra]]. Radiation trapping has been observed in a variety of expe ...

...high precision for most nuclei. The Larmor frequency is important in [[NMR spectroscopy]]. The gyromagnetic ratios, which give the Larmor frequencies at a given ma ...sky |first=E. |author-link=Yevgeny Zavoisky |year=1946 |title=Paramagnetic absorption in some salts in perpendicular magnetic fields |journal=Zhurnal Eksperiment ...